Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -17.05
Milk (kg) 497.00 -0.014 -6.96
Fat (kg) 9.62 -0.375 -3.60
Prot (kg) 14.70 -0.441 -6.49
Fertility Sub Index 2.43
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) 0.56 1.117 0.63
Calving Sub Index -0.95
Gestation Length (days) 1.03 -0.919 -0.95
Beef Sub Index -5.86
Carcass Weight (kg) 16.10 -0.528 -8.49
Age of Slaughter (days) -6.10 -0.432 2.63
Maintenance Sub Index Maint. Sub Index -10.97
Live WT (kg) 35.80 -0.307 -10.97
Total Carbon Sub Index -32.39

* Based on an €80/tonne carbon price